Radiohead
Greenwood created the main riff with a Telecaster Plus in the unusual EGDGBEb tuning through a DigiTech Whammy WH-1 set to add an octave above the clean guitar. The heavier sections switch to his Marshall ShredMaster and Fender Eighty-Five distortion path, while Ed O'Brien adds sustained EBow texture. Exact knob positions are approximated from the documented equipment. Source: Guitar World and The King of Gear's My Iron Lung documentation.